The PL2-37-S-75/BF from MCLI is a Power Divider with Frequency 5 to 2000 MHz, Insertion Loss 1.4 dB, Isolation 15 dB, Input Power 0.5 W, Amplitude Balance 0.6 dB. Tags: Module with Connectors, Lumped Element Power Divider. More details for PL2-37-S-75/BF can be seen below.